diff options
Diffstat (limited to 'net/dccp/ipv6.c')
| -rw-r--r-- | net/dccp/ipv6.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index aed314f..6883193 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -656,16 +656,11 @@ static int dccp_v6_rcv(struct sk_buff *skb) else DCCP_SKB_CB(skb)->dccpd_ack_seq = dccp_hdr_ack_seq(skb); - /* Step 2: - * Look up flow ID in table and get corresponding socket */ +lookup: sk = __inet6_lookup_skb(&dccp_hashinfo, skb, dh->dccph_sport, dh->dccph_dport, inet6_iif(skb)); - /* - * Step 2: - * If no socket ... - */ - if (sk == NULL) { + if (!sk) { dccp_pr_debug("failed to look up flow ID in table and " "get corresponding socket\n"); goto no_dccp_socket; @@ -688,8 +683,12 @@ static int dccp_v6_rcv(struct sk_buff *skb) struct sock *nsk = NULL; sk = req->rsk_listener; - if (sk->sk_state == DCCP_LISTEN) + if (likely(sk->sk_state == DCCP_LISTEN)) { nsk = dccp_check_req(sk, skb, req); + } else { + inet_csk_reqsk_queue_drop(sk, req); + goto lookup; + } if (!nsk) { reqsk_put(req); goto discard_it; |
